[INFO] fetching crate diff-enum 0.1.4...
[INFO] testing diff-enum-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate diff-enum 0.1.4 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate diff-enum 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diff-enum 0.1.4
[INFO] finished tweaking crates.io crate diff-enum 0.1.4
[INFO] tweaked toml for crates.io crate diff-enum 0.1.4 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d9fd68d7f8602ff0958f5d42fe50cc50a7f00dafabf8ad728f98e9aab4f16e
[INFO] running `Command { std: "docker" "start" "-a" "82d9fd68d7f8602ff0958f5d42fe50cc50a7f00dafabf8ad728f98e9aab4f16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d9fd68d7f8602ff0958f5d42fe50cc50a7f00dafabf8ad728f98e9aab4f16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d9fd68d7f8602ff0958f5d42fe50cc50a7f00dafabf8ad728f98e9aab4f16e", kill_on_drop: false }`
[INFO] [stdout] 82d9fd68d7f8602ff0958f5d42fe50cc50a7f00dafabf8ad728f98e9aab4f16e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02827b6a8ea4af4d75b739c938fa8e61448bf7dece37f93422df27fd636d38f4
[INFO] running `Command { std: "docker" "start" "-a" "02827b6a8ea4af4d75b739c938fa8e61448bf7dece37f93422df27fd636d38f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff-enum v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "02827b6a8ea4af4d75b739c938fa8e61448bf7dece37f93422df27fd636d38f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02827b6a8ea4af4d75b739c938fa8e61448bf7dece37f93422df27fd636d38f4", kill_on_drop: false }`
[INFO] [stdout] 02827b6a8ea4af4d75b739c938fa8e61448bf7dece37f93422df27fd636d38f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efc934151a43f2b66ca72d4dfbe0ce8a5f6e1c58227a03c08a86d9b081188b17
[INFO] running `Command { std: "docker" "start" "-a" "efc934151a43f2b66ca72d4dfbe0ce8a5f6e1c58227a03c08a86d9b081188b17", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling diff-enum v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "efc934151a43f2b66ca72d4dfbe0ce8a5f6e1c58227a03c08a86d9b081188b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc934151a43f2b66ca72d4dfbe0ce8a5f6e1c58227a03c08a86d9b081188b17", kill_on_drop: false }`
[INFO] [stdout] efc934151a43f2b66ca72d4dfbe0ce8a5f6e1c58227a03c08a86d9b081188b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8bfe75d320f6354be3639766789ce97a932b64b6261e2dd2a924812f7c97c2a
[INFO] running `Command { std: "docker" "start" "-a" "f8bfe75d320f6354be3639766789ce97a932b64b6261e2dd2a924812f7c97c2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diff_enum-e8c3e7c8c53d1dcf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diff-enum
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 111) ... ignored
[INFO] [stdout] test src/lib.rs - (line 150) ... ignored
[INFO] [stdout] test src/lib.rs - (line 159) ... ignored
[INFO] [stdout] test src/lib.rs - (line 173) ... ignored
[INFO] [stdout] test src/lib.rs - (line 180) ... ignored
[INFO] [stdout] test src/lib.rs - (line 47) ... ignored
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8bfe75d320f6354be3639766789ce97a932b64b6261e2dd2a924812f7c97c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8bfe75d320f6354be3639766789ce97a932b64b6261e2dd2a924812f7c97c2a", kill_on_drop: false }`
[INFO] [stdout] f8bfe75d320f6354be3639766789ce97a932b64b6261e2dd2a924812f7c97c2a